1 files changed, 1 insertions, 1 deletions

diff --git a/examples/nrf/src/bin/usb_ethernet.rs b/examples/nrf/src/bin/usb_ethernet.rs
index 70460d23c..f14a29c49 100644
--- a/examples/nrf/src/bin/usb_ethernet.rs
+++ b/examples/nrf/src/bin/usb_ethernet.rs
@@ -265,7 +265,7 @@ impl embassy_net::Device for Device {
         RX_CHANNEL.try_recv().ok()
     }
 
-    fn ethernet_address(&mut self) -> [u8; 6] {
+    fn ethernet_address(&self) -> [u8; 6] {
         self.mac_addr
     }
 }